*{box-sizing:border-box;margin:0;padding:0}.wrap{padding:2rem 1rem;display:flex;flex-direction:column;align-items:center;gap:1.5rem;font-family:var(--font-sans)}h2.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}button{font-size:15px;font-weight:500;padding:10px 28px;border-radius:var(--border-radius-lg);border:.5px solid var(--color-border-secondary);background:var(--color-background-primary);color:var(--color-text-primary);cursor:pointer;transition:background .15s,transform .1s}button:hover{background:var(--color-background-secondary)}button:active{transform:scale(.97)}button:disabled{opacity:.45;cursor:not-allowed}.result{min-height:2.5rem;text-align:center}.result .label{font-size:.78rem;color:var(--color-text-secondary);margin-bottom:4px}.result .subject{font-size:1.3rem;font-weight:500;color:var(--color-text-primary)}